Dr. Battery Replacement for Lenovo ThinkPad T440 — Compatible with 20B6007E / 20B6007F / 20B6007G / 20B6007H / 20B6007J / 20B6007Q / 20B6007R / 20B6007S / 20B6007T / 45N1108 / 45N1109 / 45N1110 / 45N1111 / 45N1773

Replacement battery by Dr. Battery for the Lenovo ThinkPad T440. Compatible with these part numbers: 20B6007E, 20B6007F, 20B6007G, 20B6007H, 20B6007J, 20B6007Q, 20B6007R, 20B6007S, 20B6007T, 45N1108, 45N1109, 45N1110, 45N1111 and 45N1773. Use this unit when replacing any of the listed battery part numbers in a ThinkPad T440 to ensure fit and compatibility. Verify the part number on your existing battery to confirm this is the correct replacement.